Clofazimine EP Impurity B

Name: Clofazimine EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-025039

About Clofazimine EP Impurity B

Listed under CAS 2158184-11-1, Clofazimine EP Impurity B is a pharmacopeial impurity of Clofazimine available from Vaqora Chemicals. The compound has the formula C27H23ClN4, corresponding to a molecular weight of 438.9 g/mol. Its systematic (IUPAC) name is 5-(4-chlorophenyl)-N-phenyl-3-propan-2-yliminophenazin-2-amine. Alternative names: Clofazimine - Impurity B and Clofazimine Impurity 6.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Clofazimine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Clofazimine EP Impurity B is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Clofazimine

View every impurity, metabolite and intermediate we list for Clofazimine.

Clofazimine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Clofazimine EP Impurity B
Catalogue No.	VQ-025039
CAS Number	2158184-11-1
IUPAC name	5-(4-chlorophenyl)-N-phenyl-3-propan-2-yliminophenazin-2-amine
Molecular formula	C₂₇H₂₃ClN₄
Molecular weight	438.9 g/mol
Exact mass	438.1611
Grade	Reference Standard
HSN code	38229090
InChIKey	FODRNNREDTYXTK-UHFFFAOYSA-N
SMILES	CC(C)N=C1C=C2C(=NC3=CC=CC=C3N2C4=CC=C(C=C4)Cl)C=C1NC5=CC=CC=C5
PubChem CID	125273779

Physical properties
Physical form	Solid
LogP (XLogP3)	6.5
H-bond donors / acceptors	1 / 4
TPSA	40 Å²
Synonyms	Clofazimine - Impurity B, 5-(4-Chlorophenyl)-3-(isopropylimino)-N-phenyl-3,5-dihydrophenazin-2-amine, Clofazimine Impurity 6, 5-(4-Chlorophenyl)-3-isopropylimino-N2-phenyl-3,5-dihydrophenazin-2-amine, 2-Phenazinamine, 5-(4-chlorophenyl)-3,5-dihydro-3-((1-methylethyl)imino)-N-phenyl-, Clofazimine Impurity 2, (E)-5-(4-chlorophenyl)-3-(isopropylimino)-N-phenyl-3,5-dihydrophenazin-2-amine

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Clofazimine EP Impurity B?

The CAS Registry Number of Clofazimine EP Impurity B is 2158184-11-1. It is also known as Clofazimine - Impurity B, 5-(4-Chlorophenyl)-3-(isopropylimino)-N-phenyl-3,5-dihydrophenazin-2-amine, Clofazimine Impurity 6.

What is the molecular formula and molecular weight of Clofazimine EP Impurity B?

Clofazimine EP Impurity B has the molecular formula C27H23ClN4 and a molecular weight of 438.9 g/mol. Its IUPAC name is 5-(4-chlorophenyl)-N-phenyl-3-propan-2-yliminophenazin-2-amine.

What is Clofazimine EP Impurity B used for?

Clofazimine EP Impurity B is supplied as a characterised reference material related to Clofazimine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Clofazimine EP Impurity B can I order?

We supply Clofazimine EP Impurity B in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Clofazimine EP Impurity B?

Yes. Every lot of Clofazimine EP Impurity B is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Clofazimine EP Impurity B be shipped internationally?

Yes. We export Clofazimine EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.